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Worksheetsch.12 states of matter
Total questions: 17
Worksheet time: 8mins
Name
Class
Date
1.
In order to convert to Kelvin, you add ______ to the Celsius measurement.
a)
372
b)
273
c)
237
d)
732
2.
Which of the following would increase the (gas) pressure of a system?
a)
Increase the Temperature
b)
Pump in more gas
c)
Decrease the volume
d)
All of these
3.
Which of the following has the lowest density?
a)
Gasses
b)
Solids
c)
Liquids
d)
All mater is the same density
4.
Pressure is a direct result of collisions between gas particles and the walls of their container.
a)
TRUE
b)
FALSE
5.
What happens to the average kinetic energy of matter when it is heated?
a)
It increases
b)
It decreases
c)
It doesn't change
d)
It cannot be determined
6.
Which of the following is NOT a unit of pressure?
a)
Torr
b)
mL
c)
psi
d)
kPa
7.
During a phase change, the temperature...
a)
Increases
b)
Decreases
c)
Does nothing
8.
How can we get water to boil at a higher temperature?
a)
Add heat
b)
Increase pressure
c)
Decrease pressure
d)
Travel to a higher altitude
9.
What is NOT one of the assumptions of the Kinetic Molecular Theory (KMT)?
a)
Particles have no volume
b)
Particles move randomly
c)
Particles have no intermolecular forces
d)
Particles lose no energy in collisions
10.
What causes pressure?
a)
The walls of the container
b)
The vacuum in the container
c)
The collisions of the particles
d)
Atmospheric pressure acting on the outside walls
11.
The melting point of an ionic solid has a ______ melting point to a molecular solid
a)
Similar
b)
Lower
c)
Higher
d)
Unpredictable
12.
What is one standard atmosphere of pressure in kilo Pascals (kPa)?
a)
0
b)
1
c)
101.3
d)
760
13.
What is the pressure exerted on the floor by a 120 N force over an area of 4 m^2
a)
2 Pa
b)
4 kPa
c)
30 Pa
d)
480 Pa
14.
The Kinetic theory states that the higher the temperature, the faster the
a)
particles move in a substance
b)
bonds between atoms break down
c)
molecules of gas rush together
d)
lighter particles within a substance clump together
15.
During which part of the heating curve does the substance's kinetic energy change?
a)
1,3,5
b)
1 and 4
c)
1, 2, 3
d)
2 and 3
1.2
1.2
16.
During which part of the heating curve does the substance exist in the solid and liquid state?
a)
1
b)
3
c)
5
d)
2
17.
Diffusion is
a)
the ability of one gas to mix with another gas.
b)
the rate at which a gas flows through the air.
c)
an explosion of gases.
d)
the ability of a gas to move from a high pressure to a low pressure.
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